Diego Castillo's Contact Details

Diego Castillo's Company Details

Flint Hills Resources is a leading refining company with operations primarily in the Midwest and Texas. Flint Hill Resources produces essential products that power and improve people’s lives including reliable transportation fuels that keep us moving and chemical building blocks that help to make modern life possible. Based in Wichita, Kansas, Flint Hills Resources is an independent company and wholly owned subsidiary of Koch Industries, Inc., one of the largest private companies in America. According to Forbes magazine, the estimated annual revenues of Koch Industries, Inc. are as high as $100 billion. The company traditionally reinvests 90 percent of earnings back into its businesses ranging from transportation fuels, fertilizers, process and pollution control equipment and technologies, minerals, energy, ranching and more. Learn more about Flint Hills Resources by visiting https://www.fhr.com/